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Phil LaMarr is an American actor and voice actor. He is best known for his voice roles as Green Lantern, Static Shock, Samurai Jack, the Joker, and many others. He has also appeared in numerous live-action films and television series. In the animated series Justice League and Justice League Unlimited, LaMarr voiced the character of Green Lantern, a member of the Green Lantern Corps, a galactic police force.